Comparison

Math 24 vs Flash Mental Math

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Math 24

This app challenges users to reach the number 24 using basic arithmetic operations. It offers various practice modes, timed challenges, and a problem generator for educators. Users can track their progress on leaderboards and utilize hints for assistance.

Highlights
  • Daily practice with difficulty levels
  • Create custom test papers
  • Timed race challenges
  • Global leaderboards
  • Adjustable difficulty and titles
  • Hints and solutions provided
  • Gesture-based puzzle solving
Features
Read full description

Goal: Use addition, subtraction, multiplication, and division to quickly reach 24 points! Features: 1. Practice: Three difficulty levels to practice every day. 2. Problem Generator: Teachers can create 24-point test papers easily for printing and exporting. 3. Race: Take on 1-minute, 2-minute, 3-minute, and 5-minute challenges. 4. Leaderboards: Compare your quick calculation skills with others. 5. Customization: Adjust difficulty and add a title to your challenges. 6. Hints and Solutions: Get help and see the answers. 7. Gesture Support: Use gestures to solve puzzles faster. If you have any feedback or questions, please feel free to contact us at miaozhi.ai@gmail.com

About

Flash Mental Math

Practice mental arithmetic with various difficulty levels and custom modes. This app serves as a brain training tool to enhance calculation skills.

Highlights
  • Mental arithmetic practice
  • Easy, normal, and difficult modes
  • Customizable modes
  • Brain training
  • Calculation skill improvement
Features
Read full description

Flash mental arithmetic practice app In addition to the easy, normal, and difficult modes, there are also custom modes. It can also be a brain training to improve mental arithmetic

Screenshots

Math 244 screens
Flash Mental Math3 screens

Verdict

The call

Math 24 and Flash Mental Math both sit at 4.6 stars, but that hides the real split: 100% of Flash Mental Math's written reviews are positive against 57% of Math 24's. Flash Mental Math also leads on in-app purchases (none vs 5). Math 24's advantage is ratings volume (526 vs 20) and iOS requirement (13.0 vs 15.6). On price, rating, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Math 24 sells 5 one-off in-app purchases. Flash Mental Math asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Math 24 against 4.6 for Flash Mental Math. That said, the two scores are not equally well evidenced: Math 24 has 526 ratings behind it against 20, so its average is the more settled of the two. Written reviews are what separate them: 57% of Math 24's written reviews are positive against 100% of Flash Mental Math's.

UpkeepUpdate frequency

Math 24 ships an update every 4 months, Flash Mental Math every 3 months. Both last shipped on November 7, 2026.

Scorecard5 real differences · 5 level
Math 24 versus Flash Mental Math: the parameters behind the verdict, then further details
ParameterMath 24Flash Mental Math
PriceFreeFree
Rating4.6 (526 ratings)4.6 (20 ratings) — better
Positive reviews57.1% of reviews100.0% of reviews — better
Number of ratings526 — better20
Update frequencyEvery 4 monthsEvery 3 months — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size54 MB14 MB
Age rating4+4+
DeveloperCHENGDU MIAOZHI TECHNOLOGY CO., LTD.Ryouhei Azuma

Customer experience

Math 24

All ratings525 ratings
Positive90.7%
Neutral3.4%
Negative5.9%
Written reviews21 reviews
Positive57.1%
Neutral4.8%
Negative38.1%

Flash Mental Math

All ratings19 ratings
Positive94.7%
Neutral0.0%
Negative5.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

Math 24

One-time5
  • Buy 10 hints$0.99
  • Buy 10 skips$0.99
  • Buy 50 generate questions$3.99
Show 2 more
  • Remove Ads$4.99
  • Lifetime Premium$5.99
None

Flash Mental Math

No in-app purchases

Questions

Is Math 24 free?
Math 24 is free to download, with in-app purchases available.
Is Flash Mental Math free?
Flash Mental Math is free to download, with no in-app purchases.
Which has better reviews, Math 24 or Flash Mental Math?
Flash Mental Math is rated higher. Math 24 averages 4.6 out of 5 from 526 ratings, while Flash Mental Math averages 4.6 from 20 ratings.
Do Math 24 or Flash Mental Math have ads?
Both Math 24 and Flash Mental Math show ads.
Which is updated more often, Math 24 or Flash Mental Math?
Math 24 ships an update every 4 months, and Flash Mental Math every 3 months. Most recently, Math 24 was updated on November 7, 2026 and Flash Mental Math on November 7, 2026.

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